Matter Waves: Protons are being accelerated in a particle accelerator. When the speed of the protons is doubled, their de Broglie wavelength will
A. increase by a factor of 4.
B. increase by a factor of 2.
C. decrease by a factor of 2.
D. increase by a factor of 
.
E. decrease by a factor of 
.
Answer: C
You might also like to view...
If the headlights on a car are separated by 1.3 m, how far down the road can they be resolved if the angular resolution of the eye is about 5 × 10-4 rad?
A) 1.3 km B) 5.0 km C) 4.8 km D) 0.65 km E) 2.6 km
The most important idea in Copernicus' De Revolutionibus was placing the _______________ at the center of the Universe
Fill in the blank(s) with correct word
The answer to a question is [[MLT?1]]. The question is "What are the dimensions of
A.
B.
C.
D.
E.
?"Which of the following is not a major idea of Einstein's general theory of relativity?
A) Time runs slower near strong gravitational fields. B) It is possible to travel through wormholes. C) Our universe can have no center or boundaries, yet be finite. D) Black holes can exist in spacetime, and falling into a black hole means leaving the observable universe.